ftp://ftp.cac.washington.edu/mail/imap.tar.Z
and (build with "make ldb") see if that version works any better.
If it is the same, then I would suggest checking any firewall that you may have to see if it may be filtering IMAP. Firewall filters do all sorts of wierd things and can lead you into a long wild goose chase blaming everything but the actual cause of the problem.
Good luck!
-- Mark --
http://staff.washington.edu/mrc Science does not emerge from voting, party politics, or public debate. Si vis pacem, para bellum.
